Skip to content
Commit 04183242 authored by Hao Liu's avatar Hao Liu
Browse files

[MachineCopyPropagation] Fix a bug causing incorrect removal for the... 

[MachineCopyPropagation] Fix a bug causing incorrect removal for the instruction sequences as follows
   %Q5_Q6<def> = COPY %Q2_Q3
   %D5<def> =
   %D3<def> =
   %D3<def> = COPY %D6     // Incorrectly removed in MachineCopyPropagation
   Using of %D3 results in incorrect result ...

   Reviewed in http://reviews.llvm.org/D8242 

llvm-svn: 232142
parent 58d0e7ab
Show whitespace changes
Inline Side-by-side
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Please to comment